diff --git a/app/src/components/app/Announcement.tsx b/app/src/components/app/Announcement.tsx
index aaf4ead..a03743b 100644
--- a/app/src/components/app/Announcement.tsx
+++ b/app/src/components/app/Announcement.tsx
@@ -1,16 +1,16 @@
 import { useTranslation } from "react-i18next";
 import { useEffect, useState } from "react";
 import {
-  AlertDialog,
-  AlertDialogAction,
-  AlertDialogCancel,
-  AlertDialogContent,
-  AlertDialogDescription,
-  AlertDialogFooter,
-  AlertDialogHeader,
-  AlertDialogTitle,
-  AlertDialogTrigger,
-} from "@/components/ui/alert-dialog";
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+  DialogAction,
+  DialogCancel,
+} from "@/components/ui/dialog";
 import { AnnouncementEvent, announcementEvent } from "@/events/announcement.ts";
 import { Bell, Check } from "lucide-react";
 import Markdown from "@/components/Markdown.tsx";
@@ -32,8 +32,8 @@ function Announcement() {
   }, []);
 
   return (
-    <AlertDialog open={open} onOpenChange={setOpen}>
-      <AlertDialogTrigger asChild>
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
         <Button
           variant={`outline`}
           size={`icon`}
@@ -41,28 +41,28 @@ function Announcement() {
         >
           <Bell className={`h-4 w-4`} />
         </Button>
-      </AlertDialogTrigger>
-      <AlertDialogContent className={`announcement-dialog flex-dialog`}>
-        <AlertDialogHeader notTextCentered>
-          <AlertDialogTitle
+        </DialogTrigger>
+      <DialogContent className={`announcement-dialog flex-dialog`}>
+        <DialogHeader notTextCentered>
+          <DialogTitle
             className={"flex flex-row items-center select-none"}
           >
             <Bell className="inline-block w-4 h-4 mr-2" />
             <p className={`translate-y-[-1px]`}>{t("announcement")}</p>
-          </AlertDialogTitle>
-          <AlertDialogDescription>
+          </DialogTitle>
+          <DialogDescription>
             <Markdown acceptHtml={true}>{announcement || t("empty")}</Markdown>
-          </AlertDialogDescription>
-        </AlertDialogHeader>
-        <AlertDialogFooter>
-          <AlertDialogCancel>{t("close")}</AlertDialogCancel>
-          <AlertDialogAction>
+          </DialogDescription>
+        </DialogHeader>
+        <DialogFooter>
+          <DialogCancel onClick={() => setOpen(false)}>{t("close")}</DialogCancel>
+          <DialogAction onClick={() => setOpen(false)}>
             <Check className="w-4 h-4 mr-1" />
             {t("i-know")}
-          </AlertDialogAction>
-        </AlertDialogFooter>
-      </AlertDialogContent>
-    </AlertDialog>
+          </DialogAction>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
   );
 }
 
diff --git a/app/src/components/ui/dialog.tsx b/app/src/components/ui/dialog.tsx
index 27dba1e..5d7d90e 100644
--- a/app/src/components/ui/dialog.tsx
+++ b/app/src/components/ui/dialog.tsx
@@ -3,6 +3,7 @@ import * as DialogPrimitive from "@radix-ui/react-dialog";
 import { X } from "lucide-react";
 
 import { cn } from "./lib/utils";
+import { Button, ButtonProps } from "@/components/ui/button.tsx";
 
 const Dialog = DialogPrimitive.Root;
 
@@ -61,11 +62,13 @@ DialogContent.displayName = DialogPrimitive.Content.displayName;
 
 const DialogHeader = ({
   className,
+  notTextCentered,
   ...props
-}: React.HTMLAttributes<HTMLDivElement>) => (
+}: React.HTMLAttributes<HTMLDivElement> & {notTextCentered?: boolean}) => (
   <div
     className={cn(
-      "flex flex-col space-y-1.5 text-center sm:text-left",
+      "flex flex-col space-y-1.5 sm:text-left",
+      !notTextCentered && "text-center",
       className,
     )}
     {...props}
@@ -114,6 +117,30 @@ const DialogDescription = React.forwardRef<
 ));
 DialogDescription.displayName = DialogPrimitive.Description.displayName;
 
+const DialogCancel = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, ...props }, ref) => (
+    <Button
+      ref={ref}
+      variant={variant ?? "outline"}
+      {...props}
+    />
+  )
+);
+
+DialogCancel.displayName = "DialogCancel";
+
+const DialogAction = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, ...props }, ref) => (
+    <Button
+      ref={ref}
+      variant={variant ?? "default"}
+      {...props}
+    />
+  )
+);
+DialogAction.displayName = "DialogAction";
+
+
 export {
   Dialog,
   DialogTrigger,
@@ -122,4 +149,6 @@ export {
   DialogFooter,
   DialogTitle,
   DialogDescription,
+  DialogCancel,
+  DialogAction,
 };